103775 has 12 divisors (see below), whose sum is σ = 147312. Its totient is φ = 71040.

The previous prime is 103769. The next prime is 103787. The reversal of 103775 is 577301.

It is a happy number.

It is not a de Polignac number, because 103775 - 2¹² = 99679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (12276).

2¹⁰³⁷⁷⁵ is an apocalyptic number.

103775 is a deficient number, since it is larger than the sum of its proper divisors (43537).

103775 is an equidigital number, since it uses as much as digits as its factorization.

103775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 103775 is about 322.1412733569. The cubic root of 103775 is about 46.9927557871.

It can be divided in two parts, 103 and 775, that added together give a palindrome (878).

The spelling of 103775 in words is "one hundred three thousand, seven hundred seventy-five".